{"id":"CVE-2012-1035","aliases":["EUVD-2012-1073","GHSA-j3v8-j93f-cg82"],"status":"published","title":"AdaCore Ada Web Services (AWS) before 2.10.2 computes hash values for form parameters without...","description":"AdaCore Ada Web Services (AWS) before 2.10.2 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01424,"percentile":0.73064,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2012-02-08T21:00:00Z","modified":"2026-06-16T23:38:52Z","products":[{"vendor":"adacore","product":"ada_web_services"}],"references":[{"url":"http://www.nruns.com/_downloads/advisory28122011.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.adacore.com/2012/01/27/security-advisory-sa-2012-l119-003-hash-collisions-in-aws/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-01/0169.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.ocert.org/advisories/ocert-2011-003.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1035"},{"url":"http://www.adacore.com/2012/01/27/security-advisory-sa-2012-l119-003-hash-collisions-in-aws"},{"url":"https://github.com/advisories/GHSA-j3v8-j93f-cg82"}],"sources":{"cve":[{"id":"CVE-2012-1035","description":"AdaCore Ada Web Services (AWS) before 2.10.2 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.","status":"published","published":"2012-02-08T21:00:00Z","modified":"2024-09-16T19:04:31.675Z","updated_at":"2026-11-02T14:34:52.27879Z"}],"euvd":[{"id":"EUVD-2012-1073","description":"AdaCore Ada Web Services (AWS) before 2.10.2 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.","status":"published","published":"2012-02-08T21:00:00Z","modified":"2024-09-16T19:04:31Z","updated_at":"2026-11-03T00:55:26.73018Z"}],"ghsa":[{"id":"GHSA-j3v8-j93f-cg82","title":"AdaCore Ada Web Services (AWS) before 2.10.2 computes hash values for form parameters without...","description":"AdaCore Ada Web Services (AWS) before 2.10.2 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.","status":"published","published":"2022-05-17T05:34:20Z","modified":"2025-04-11T03:56:21Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:10.591916Z"}],"nvd":[{"id":"CVE-2012-1035","description":"AdaCore Ada Web Services (AWS) before 2.10.2 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.","status":"published","published":"2012-02-08T21:55:01.64Z","modified":"2026-06-16T23:38:52.733Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:13.468343Z"}]}}